<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>语雀</title>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
        li {
            list-style: none;
        }
        a {
            text-decoration: none;
            color: #000;
        }
        .box {
            margin: 0 auto;
            max-width: 1200px;
        }
        .header {
            margin: 1.2em .6em;
            overflow: hidden;
        }
        .header .left {
            float: left;
        }
        .header .left img,span {
            vertical-align: middle;
        }
        .header .left img {
            width: 2.3em;
            margin-right: .5em;
        }
        .header .left span {
            font-size: 1.2em;
        }
        .center {
           float: left;
           margin-left: .8em;
        }
        .center li {
           float: left;
           margin:.6em 0 0 3em;
        }
        .center li a {
            color: rgb(58, 55, 55);
        }
        .center li a span {
            float: right;
            margin-top: -1.3em;
            background-color: #25b864;
            border-radius: 5px;
            color: #fff;
            font-size: .5em;
        }
        .right {
            float: right;
            text-align: center;
        }
        .right .denglu {
            float: left;
            line-height: 2.4em;
            width: 4.4em;
            height: 2.4em;
            margin-right: .6em;
            border: 1px solid rgb(211, 206, 206);
            background-color: rgb(250, 248, 248);
            border-radius: 4px;
        }
        .right .denglu:hover {
            transition: .5s;
            border: 1px solid #25b864;
            color: #25b864;
        }
        .right li {
            margin-top: .5em;
        }
        .right .zhuce {
            float: right;
            line-height: 2.5em;
            width: 6.4em;
            height: 2.5em;
            margin-right: .5em;
            background-color: #25b864;
            border-radius: 4px;
            color: #FFF;
        }
        .right .zhuce:hover {
            transition: .8s;
            background-color: #50c081;
        }
        .main {
            margin-top: 5em;
            text-align: center;
        }
        h1 {
            font-size: 3em;
        }
        .main p {
            line-height: 3em;
            font-size: 1.2em;
            color: rgb(97, 96, 96);
        }
        .main .mo {
            position: relative;
        }
        .main .mo img {
            width: 90%;
        }
        .main .mo .mask img {
            position: absolute;
            top: 40%;
            left: 46%;
            width: 5.5em;
        }
        .wendang {
            display: flex;
            justify-content: space-between;
            margin-top: 5em;
        }
        .wendang .right {
            width: 70%;
        }
        .wendang .right img {
            width: 100%;
        }
        .wendang .left h1 {
            font-size: 2.4em;
            margin-bottom: 1.5em;
        }
        .wendang .left a p {
            text-indent: -6em;
            line-height: 4.5em;
            font-weight: 700;
        }
        .guanli {
            margin-top: 10em;
            padding: 2.5em;
        }
        .guanli h1 {
            font-size: 2.2em;
            margin-bottom: 2.5em;
        }
        .guanli .guanli-main {
            display: flex;
            justify-content: space-between;
        }
        .guanli .guanli-main .left img {
            width: 100%;
            
        }
        .guanli .guanli-main .right {
            text-align: left;
            margin-left: 6em;
        }
        .guanli .guanli-main .right img {
            margin: 1em;
            width: 4.2em;
        }
        .guanli .guanli-main .right h2 {
            margin: .8em 0;
        }
        .guanli .guanli-main .right p {
            
            font-size: 1em;
            line-height: 1.8em;
        }
        .anquan {
            margin-top: 5em;
        }
        .anquan h1 {
            font-size: 2.3em;
            margin-bottom: 3em;
        }
        .anquan .flex {
            display: flex;
            justify-content: space-between;
            padding: 0 6em;
        }
        .anquan .flex .center img {
            width: 60px;
            height: 73px;
        }
        .a {
            margin-top: 3em;
        }
        .a li a {
            color: #096dd9;
        }
        .a li a:hover {
            transition: .6s;
            color: #4ba0fa;
        }
        .kj {
            display: flex;
            margin-top: 6em;
            padding: 0 8em 0 0;
            justify-content: space-between;
        }
        .kj .left {
            width: 44%;
        }
        .kj .left img {
            width: 100%;
        }
        .kj .right {
            text-align: left;
            margin-top: 3em;
        }
        .kj .right h1 {
            padding: .5em 0;
            font-size: 2em;
        }
        .kj .right .dlu {
            display: flex;
            margin-top: 1.4em;
        }
        .kj .right .dlu .dlu-main ,.dlu-lj {
            width: 138px;
            height: 48px;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #25b864;
            border-radius: 4px;
        }
        .kj .right .dlu .dlu-main:hover {
            transition: .6s;
            background-color: rgb(74, 201, 129);
        }
        .kj .right .dlu .dlu-lj {
            background-color: #fff; 
        }
        .kj .right .dlu .dlu-lj a {
            color: #096dd9;
        }
        .kj .right .dlu .dlu-lj a:hover {
            transition: .6s;
            color: #4ba0fa;
        }
        .floot {
            margin-top: 4em;
        }
        .floot .top {
            display: flex;
            justify-content: center;
        }
        .floot .top img {
            width: 23px;
        }
        .floot .top span {
            font-size: 14px;
            color: #595959;
        }
        .floot .center-floot {
            display: flex;
            justify-content: center;
        }
        .floot .center-floot li {
            margin: 7px 8px;
        }
        .floot .center-floot li a {
            font-size: 14px;
            color: #8c8c8c;
        }
        .bottm {
            display: flex;
            justify-content: center;
            margin: 8px 0 15px 0;
        }
        .bottm span {
            font-size: 12px;
            color: #8c8c8c;
        }
        @media screen and (min-width: 746px) and (max-width: 930px) {
            .header .center {
                float: none;
                margin-top: 5em;
                margin-left: -1.5em;
            }
            .header {
                position: relative;
            }
            .header .right {
                float: right;
                position: absolute;
                top: 0;
                right: 0;
            }
            .main .mo img {
                margin-top: 6em;
                width: 100%;
                margin-bottom: 3.5em;
            } 
            .wendang {
                display: contents;
            }  
            .wendang .left h1 {
                text-align: center;
            }
            .wendang .left span {
                display: flex;
                justify-content: space-around;
                padding-left: 5em;
            }
            .wendang .right {
            width: 100%;
            margin-bottom: 6em;
            }
          
            .anquan .flex {
                padding: 0 4em;
            }
            .anquan .flex .right {
                margin-left: 1em;
            }
            .kj {
                box-sizing: border-box;
                display:block;
                padding: 0;
                
            }
            .kj .left {
                width: 100%;
            }
            .kj .right {
                float: none;
                margin-left: 4em;
            }
            /* .floot {
                display: block;
            } */
        }
        @media screen and (max-width: 745px) {
            .header .center {
                display: none;
            }
            .main h1 {
                font-size: 2em;
            }
            .main p {
                font-size: 14px;
                padding: 0 1em;
                line-height: 2em;
            }
            .main .mo img {
                width: 100%;
            }
            .wendang {
                display: contents;
            }  
            .wendang .left h1 {
                text-align: center;
                font-size: 2em;
            }
            .wendang .left span {
                display: flex;
                justify-content: space-around;
                padding-left: 5em;
            }
            .wendang .right {
            width: 100%;
            margin-bottom: 6em;
            }
            .guanli .guanli-main {
                flex-direction: column-reverse;
            }
            .guanli .guanli-main .right {
                text-align: center;
                margin-left: 0;
                
            }
            .guanli {
                margin-top: 1em;
            }
            .guanli h1 {
                font-size: 1.5em;
                margin-bottom: 1.2em;
            }
            .guanli .guanli-main .right p {
                font-size: 14px;
            }
            .gli-main .guanli-main {
                flex-direction: column;
            }
            .anquan h1 {
                font-size: 24px;
                word-break: keep-all;
            }
            .anquan .flex {
                flex-direction: column;
                padding: 0;
            }
            .anquan .flex .center {
                margin: 5em 0;
            }
            .kj {
                flex-direction: column;
                padding: 0;
            }
            .kj .left {
                width: 100%; 
            }
            .kj .right {
                padding-left: 2em;
            }
            .kj .right h1 {
                font-size: 24px;
                word-break: keep-all;
            }
            .floot .center-floot {
                flex-wrap: wrap;
            }
            .floot .bottm {
                text-align: center;
            }
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="header">
            <div class="left">
                    <li><a href="#">
                        <img src="img/tit2.png" alt="">
                        <span>语 雀</span>
                    </a></li>
            </div>
            <div class="center">
                <li><a href="#">产品功能</a></li>
                <li><a href="#">数据安全</a></li>
                <li><a href="#">空间<span>企业级</span></a></li>
                <li><a href="#">定价</a></li>
                <li><a href="#">下载</a></li>
                <li><a href="#">发现</a></li>
            </div>
            <div class="right">
                <a href="#" class="denglu">登录</a>
                <a href="#" class="zhuce">快速注册</a>
            </div>
        </div>
        <div class="main">
            <h1>专业的云库知识库</h1>
            <p>面向个人和团队，提供与众不同的知识管理，打造轻松流畅的工作协同。</p>
            
            <div class="mo">
                <img src="img/jpg1.png" alt="">
                <div class="mask"><img src="img/jpg2.png" alt=""></div>
            </div>
            <div class="wendang">
                <div class="left">
                    <h1>丰富的应用场景</h1>
                    <span>
                        <a href="#"><p>项目文档</p></a>
                        <a href="#"><p>学习笔记</p></a>
                        <a href="#"><p>团队专栏</p></a>
                        <a href="#"><p>帮助手册</p></a>
                    </span>
                </div>
                <div class="right">
                    <img src="img/jpg3.png" alt="">
                </div>
            </div>
            
                <div class="guanli">
                    <h1>强大的知识创作与管理</h1>
                    <div class="guanli-main">
                        <div class="left">
                            <img src="img/jpg4.png" alt="">
                        </div>
                        <div class="right">
                            <img src="img/jpg8 (5).svg" alt="">
                            <h2>专业编辑器</h2>
                            <p>编辑器自主研发，支持 Markdown、表格、脑图、代码块、LaTeX 公式、PlantUML 等专业编辑能力，同时做到本地视频、Office 文件、PDF 在线阅读，让你专注于创作。</p>
                        </div>
                    </div>
                </div>
                <div class="guanli gli-main" style="margin-top: 3em;">
                    <div class="guanli-main">
                        <div class="right" style="margin-left: -.1em; ">
                            <img src="img/jpg8 (4).svg" alt="">
                            <h2>结构化知识库</h2>
                            <p>通过文档大纲，自动生成文档要点，使用知识库目录编排，让多篇文档结构化，形成一本本像书一样清晰易读的知识库。</p>
                        </div>
                        <div class="left">
                            <img src="img/jpg5.png" alt="">
                        </div>
                    </div>
                </div>
                <div class="guanli" style="margin-top: 3em;">
                    <div class="guanli-main">
                        <div class="left">
                            <img src="img/jpg6.png" alt="">
                        </div>
                        <div class="right">
                            <img src="img/jpg8 (2).svg" alt="">
                            <h2>体系化协同</h2>
                            <p>基于团队的知识管理，可以有效避免企业内部的知识碎片化和知识孤岛化，让知识在团队之间能自由流动，产生更大价值。</p>
                        </div>
                    </div>
                </div>
            
            <div class="anquan">
                <h1>金融级数据安全， 让知识获得全方位保护</h1>
                <div class="flex">
                    <div class="left">
                        <img src="img/jpg8 (1).svg" alt="">
                        <p>ISO 安全认证体系</p>
                        <span>语雀通过 ISO/IEC 27001:2013</span><br>
                        <span>信息安全管理体系认证</span>
                    </div>
                    <div class="center">
                        <img src="img/jpg9.png" alt="">
                        <p>公安部三级等级保护</p>
                        <span>通过由公安部监制，由属地公安机关认可</span><br>
                        <span>并颁发的国家级信息系统等级认证</span>
                    </div>
                    <div class="right">
                        <img src="img/jpg8 (3).svg" alt="">
                        <p>支付宝底层安全能力</p>
                        <span>依托于蚂蚁金服支付宝的底层安全能力，</span><br>
                        <span>让文档安全无忧，让服务稳定可靠</span>
                    </div>
                </div>
            </div>
            <div class="a">
                <li><a href="#">了解更多数据安全</a></li>
            </div>
            <div class="kj">
                <div class="left">
                    <img src="img/jpg7.png" alt="">
                </div>
                <div class="right">
                    <span style="font-weight: bold;margin-bottom: 5em;">语雀空间全新上线</span>
                    <h1>语雀空间， 助力企业知识管理</h1>
                    <span>面向企业或组织，提供全新的体系化知识管理， 让协作更高效，<br>让知识成为财富。</span>
                    <div class="dlu">
                        <div>
                            <a href="#">
                                <div class="dlu-main">
                                    <span style="color: #fff;">免费试用</span>
                                </div>
                            </a>
                        </div>
                        <div class="dlu-lj">
                            <a href="#">了解更多</a>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="floot">
            <div class="top">
                <img src="img/tit2.png" alt="">
                <span style="margin: 0 1em; font-size: 15px; font-weight: bold;">语雀</span>
                <span>十万阿里人都在用的笔记与文档知识库</span>
            </div>
            <div class="center-floot">
                <li><a href="#">关于语雀</a></li>
                <li><a href="#">使用帮助</a></li>
                <li><a href="#">数据安全</a></li>
                <li><a href="#">服务协议</a></li>&nbsp;&nbsp;&nbsp;&nbsp;
                <li><a href="#">English</a></li>
                <li><a href="#" style="color: #25b864;">快速注册</a></li>
            </div>
            <div class="bottm">
                <span>© 语雀  经营许可证编号：合字B2-20190051ICP备案号：浙ICP备16025414号-3</span>
            </div>
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    </div>
</body>
</html>